157402561 (number)

157402561 is an odd 9-digits prime number following 157402560 and preceding 157402562. In scientific notation, it is written as 1.57402561 × 10^8. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 157402560 positive integers (up to 157402561) that are relatively prime to 157402561.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred two thousand five hundred sixty-one

Notation

Scientific notation 1.57402561 × 10^8
Engineering notation 1.57402561 × 10^6

Prime Factorization of 157402561

Prime Factorization 157402561

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157402561
Product of the distinct prime numbers

The prime factorization of 157402561 is 157402561. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157402561)

Multiplication

n×y
n×2 314805122
n×3 472207683
n×4 629610244
n×5 787012805

Division

n÷y
n÷2 78701280.5
n÷3 52467520.333333
n÷3 39350640.25
n÷5 31480512.2

Exponentiation

ny
n2 24775566209358721
n3 3.8997375715781E+24
n4 6.1382868099432E+32
n5 9.6618206403758E+40

Nth Root

y√n
2√n 12546.017734724
3√n 539.92975881064
4√n 112.0090073821
5√n 43.591554736666

Divisors of 157402561

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157402562
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78701281
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12546.017774577
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872937
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157402561 can be divided by 2 positive divisors. The sum of these divisors (counting 157402561) is 157402562, the average is 78701281.

Base conversion 157402561

Base System Value
2 Binary 1001011000011100010111000001
3 Ternary 101222011212201111
4 Quaternary 21120130113001
5 Quinary 310243340221
6 Senary 23341403321
8 Octal 1130342701
10 Decimal 157402561
12 Duodecimal 44869541
16 Hexadecimal 961c5c1
20 Vigesimal 293f681
36 Base36 2lpold

Cryptographic Hash Functions

md5 15e0db15461d71a18dd8299a54e78dca
sha1 1ed2044dab285c805d1d461a16133c472a7f1d42
sha256 ad3931c7df3d703750b88e78ffa976652f733301364e694425a253d0e362a862
sha512 5f2bbb4f6128c90ba980e1e482fd43da37ff5540c24e490d906dde76a78fd0825170ccfabb7c71735db81c242ec48431ce8863fb6d2866f44fe0f6061d7c21e9
ripemd-160 0ef1521fae0ab7a48cc5b6a0de9f6b9b514579a2

157402561 as geometric shapes

Circle

Radius = n
Diameter 314805122
Circumference 988989458.58764
Area 7.7834736791849E+16

Sphere

Radius = n
Volume 1.6335182541064E+25
Surface area 3.113389471674E+17
Circumference 988989458.58764

Square

Length = n
Perimeter 629610244
Area 24775566209358721
Diagonal 222600836.51846

Cube

Length = n
Surface area 148653397256152326
Volume 3.8997375715781E+24
Space diagonal 272629232.89346

Equilateral Triangle

Length = n
Perimeter 472207683
Area 1.0728134865224E+16
Altitude 136314616.44673

Triangular Pyramid

Length = n
Surface area 1.0728134865224E+16
Volume 4.5958848028514E+23
Height 74200278.839486